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#ifndef CRYPTOPP_WAIT_H
#define CRYPTOPP_WAIT_H
#include "config.h"
#ifdef SOCKETS_AVAILABLE
#include "cryptlib.h"
#include <vector>
#ifdef USE_WINDOWS_STYLE_SOCKETS
#include <winsock2.h>
#else
#include <sys/types.h>
#endif
#ifdef NDEBUG
#define CRYPTOPP_DETECT_NO_WAIT 0
#else
#define CRYPTOPP_DETECT_NO_WAIT 1
#endif
#if CRYPTOPP_DETECT_NO_WAIT
#include "hrtimer.h"
#endif
NAMESPACE_BEGIN(CryptoPP)
struct WaitingThreadData;
//! container of wait objects
class WaitObjectContainer
{
public:
//! exception thrown by WaitObjectContainer
class Err : public Exception
{
public:
Err(const std::string& s) : Exception(IO_ERROR, s) {}
};
static unsigned int MaxWaitObjects();
WaitObjectContainer();
void Clear();
void SetNoWait();
bool Wait(unsigned long milliseconds);
#ifdef USE_WINDOWS_STYLE_SOCKETS
~WaitObjectContainer();
void AddHandle(HANDLE handle);
#else
void AddReadFd(int fd);
void AddWriteFd(int fd);
#endif
private:
#ifdef USE_WINDOWS_STYLE_SOCKETS
void CreateThreads(unsigned int count);
std::vector<HANDLE> m_handles;
std::vector<WaitingThreadData *> m_threads;
HANDLE m_startWaiting;
HANDLE m_stopWaiting;
#else
fd_set m_readfds, m_writefds;
int m_maxFd;
#endif
bool m_noWait;
#if CRYPTOPP_DETECT_NO_WAIT
#ifdef USE_WINDOWS_STYLE_SOCKETS
DWORD m_lastResult;
#else
int m_lastResult;
#endif
unsigned int m_sameResultCount;
Timer m_timer;
#endif
};
NAMESPACE_END
#endif
#endif
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